Perhaps you should try some spelling variations:
communicatione cost » communications costs, communication costs, communication costa
et communicatione » et communication, get communication, debt communication
technologies 2.1 » technologies _, technologies 4, technologies a
2.1 information » 3.1 information
developing ai » developing a, developing av, developing asia
contents 3 » contents 1, contents _, contents i
ai africa » ii africa, can africa, 1 africa
3 et » 13 et, 3 fet, 3 set

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 information contents 3 et communicatione cost _ developing ai africa.*.